Initial code from customer project

Classes/AbstractOnlineMediaHelper.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Codappix\ExternalTypo3Multimedia;
+
+/*
+ * Copyright (C) 2022 Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use TYPO3\CMS\Core\Http\RequestFactory;
+use TYPO3\CMS\Core\Resource\OnlineMedia\Helpers\AbstractOnlineMediaHelper as Typo3AbstractOnlineMediaHelper;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+abstract class AbstractOnlineMediaHelper extends Typo3AbstractOnlineMediaHelper
+{
+    protected function getRequestFactory(): RequestFactory
+    {
+        return GeneralUtility::makeInstance(RequestFactory::class);
+    }
+}

Classes/Anchor/OnlineMediaHelper.php

@@ -0,0 +1,137 @@
+<?php
+
+namespace Codappix\ExternalTypo3Multimedia\Anchor;
+
+/*
+ * Copyright (C) 2021 Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use Codappix\ExternalTypo3Multimedia\AbstractOnlineMediaHelper;
+use Symfony\Component\DomCrawler\Crawler;
+use TYPO3\CMS\Core\Http\Uri;
+use TYPO3\CMS\Core\Resource\File;
+use TYPO3\CMS\Core\Resource\Folder;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+class OnlineMediaHelper extends AbstractOnlineMediaHelper
+{
+    public function transformUrlToFile($url, Folder $targetFolder)
+    {
+        $mediaId = null;
+        $uri = new Uri($url);
+        if ($uri->getHost() === Registration::DOMAIN) {
+            $mediaId = trim($uri->getPath(), '/');
+        }
+
+        if ($mediaId === null) {
+            return null;
+        }
+
+        $file = $this->findExistingFileByOnlineMediaId($mediaId, $targetFolder, $this->extension);
+        if ($file !== null) {
+            return $file;
+        }
+
+        $fileName = $mediaId . '.' . $this->extension;
+        $remoteData = $this->getRemoteData($mediaId);
+        if (!empty($remoteData['title'])) {
+            $fileName = $remoteData['title'] . '.' . $this->extension;
+        }
+
+        return $this->createNewFile($targetFolder, $fileName, $mediaId);
+    }
+
+    public function getPublicUrl(File $file, $relativeToCurrentScript = false)
+    {
+        return sprintf(
+            'https://' . Registration::DOMAIN . '/%s',
+            $this->getOnlineMediaId($file)
+        );
+    }
+
+    public function getPreviewImage(File $file)
+    {
+        $data = $this->getRemoteData($this->getOnlineMediaId($file));
+        if (isset($data['thumbnail_url']) === false) {
+            return '';
+        }
+
+        $imageContent = GeneralUtility::getUrl($data['thumbnail_url']);
+        if ($imageContent === false) {
+            return '';
+        }
+
+        $tempName = GeneralUtility::tempnam($file->getNameWithoutExtension(), $file->getExtension());
+        GeneralUtility::writeFile($tempName, $imageContent);
+
+        return $tempName;
+    }
+
+    public function getMetaData(File $file)
+    {
+        $remoteData = $this->getRemoteData($this->getOnlineMediaId($file));
+        if ($remoteData === []) {
+            return [];
+        }
+
+        $metadata = [
+            'width' => (int)$remoteData['width'],
+            'height' => (int)$remoteData['height'],
+        ];
+
+        if (empty($file->getProperty('title'))) {
+            $metadata['title'] = strip_tags($remoteData['title']);
+        }
+
+        if (empty($file->getProperty('description'))) {
+            $metadata['description'] = strip_tags($remoteData['description']);
+        }
+
+        return $metadata;
+    }
+
+    private function getRemoteData(string $mediaId): array
+    {
+        static $data = [];
+
+        if (isset($data[$mediaId]) !== false) {
+            return $data[$mediaId];
+        }
+
+        $videoWebsite = $this->getRequestFactory()->request(
+            'https://' . Registration::DOMAIN . '/' . $mediaId
+        )->getBody()->getContents();
+        if ($videoWebsite === '') {
+            return [];
+        }
+
+        $domCrawler = new Crawler($videoWebsite);
+        $remoteData = [
+            'title' => $domCrawler->filter('meta[property="og:title"]')->first()->attr('content'),
+            'description' => $domCrawler->filter('meta[name="description"]')->first()->attr('content'),
+            'width' => (int) $domCrawler->filter('meta[property="og:image:width"]')->first()->attr('content'),
+            'height' => (int) $domCrawler->filter('meta[property="og:image:height"]')->first()->attr('content'),
+            'thumbnail_url' => $domCrawler->filter('meta[property="og:image"]')->first()->attr('content'),
+        ];
+
+        $remoteData['title'] = str_replace(' • A podcast on Anchor', '', $remoteData['title']);
+
+        $data[$mediaId] = $remoteData;
+        return $remoteData;
+    }
+}

Classes/Anchor/Registration.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace Codappix\ExternalTypo3Multimedia\Anchor;
+
+/*
+ * Copyright (C) 2021 Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use TYPO3\CMS\Core\Resource\Rendering\RendererRegistry;
+use TYPO3\CMS\Core\Utility\ArrayUtility;
+
+class Registration
+{
+    public const FILE_EXTENSION = 'anchor';
+
+    public const FILE_MIME_TYPE = 'audio/anchor';
+
+    public const DOMAIN = 'anchor.fm';
+
+    public static function everything()
+    {
+        RendererRegistry::getInstance()->registerRendererClass(Renderer::class);
+
+        $GLOBALS['TYPO3_CONF_VARS']['SYS']['mediafile_ext'] .= ',' . self::FILE_EXTENSION;
+        ArrayUtility::mergeRecursiveWithOverrule($GLOBALS['TYPO3_CONF_VARS'], [
+            'SYS' => [
+                'fal' => [
+                    'onlineMediaHelpers' => [
+                        self::FILE_EXTENSION => OnlineMediaHelper::class,
+                    ],
+                ],
+                'FileInfo' => [
+                    'fileExtensionToMimeType' => [
+                        self::FILE_EXTENSION => self::FILE_MIME_TYPE,
+                    ],
+                ],
+            ],
+        ]);
+    }
+}

Classes/Anchor/Renderer.php

@@ -0,0 +1,102 @@
+<?php
+
+namespace Codappix\ExternalTypo3Multimedia\Anchor;
+
+/*
+ * Copyright (C) 2021 Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use Codappix\ExternalTypo3Multimedia\IFrameRenderer;
+use TYPO3\CMS\Core\Http\Uri;
+use TYPO3\CMS\Core\Resource\FileInterface;
+use TYPO3\CMS\Core\Resource\FileReference;
+use TYPO3\CMS\Core\Resource\Rendering\FileRendererInterface;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+class Renderer implements FileRendererInterface
+{
+    /**
+     * @var IFrameRenderer
+     */
+    private $iframeRenderer;
+
+    public function __construct(
+        IFrameRenderer $iframeRenderer
+    ) {
+        $this->iframeRenderer = $iframeRenderer;
+    }
+
+    public function getPriority()
+    {
+        return 1;
+    }
+
+    public function canRender(FileInterface $file)
+    {
+        return (
+                $file->getMimeType() === Registration::FILE_MIME_TYPE
+                || $file->getExtension() === Registration::FILE_EXTENSION
+            )
+            && $this->iframeRenderer->getOnlineMediaHelper($file) !== false
+            ;
+    }
+
+    public function render(
+        FileInterface $file,
+        $width,
+        $height,
+        array $options = [],
+        $usedPathsRelativeToCurrentScript = false
+    ) {
+        $options = $this->iframeRenderer->collectOptions($options, $file);
+        $attributes = $this->iframeRenderer->collectAttributes('400px', '102px', $options);
+        $attributes['frameborder'] = 0;
+        $attributes['scrolling'] = 'no';
+
+        return sprintf(
+            '<iframe src="%s"%s></iframe>',
+            htmlspecialchars($this->createUrl($options, $file), ENT_QUOTES | ENT_HTML5),
+            empty($attributes) ? '' : ' ' . GeneralUtility::implodeAttributes($attributes)
+        );
+    }
+
+    private function createUrl(array $options, FileInterface $file)
+    {
+        if ($file instanceof FileReference) {
+            $file = $file->getOriginalFile();
+        }
+
+        $url = $this->iframeRenderer->getOnlineMediaHelper($file)->getPublicUrl($file);
+        $url = $this->addEmbedPathSegment($url);
+
+        return $url;
+    }
+
+    private function addEmbedPathSegment(string $url): string
+    {
+        $url = new Uri($url);
+
+        $pathSegments = GeneralUtility::trimExplode('/', $url->getPath(), true);
+        $url = $url->withPath(implode('/', array_merge([
+            $pathSegments[0],
+            'embed',
+        ], array_slice($pathSegments, 1))));
+
+        return (string) $url;
+    }
+}

Classes/Facebook/Video/OnlineMediaHelper.php

@@ -0,0 +1,139 @@
+<?php
+
+namespace Codappix\ExternalTypo3Multimedia\Facebook\Video;
+
+/*
+ * Copyright (C) 2020 Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use Codappix\ExternalTypo3Multimedia\AbstractOnlineMediaHelper;
+use Symfony\Component\DomCrawler\Crawler;
+use TYPO3\CMS\Core\Http\RequestFactory;
+use TYPO3\CMS\Core\Http\Uri;
+use TYPO3\CMS\Core\Resource\File;
+use TYPO3\CMS\Core\Resource\Folder;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+class OnlineMediaHelper extends AbstractOnlineMediaHelper
+{
+    public function transformUrlToFile($url, Folder $targetFolder)
+    {
+        $mediaId = null;
+        $uri = new Uri($url);
+        if (
+            $uri->getHost() === Registration::DOMAIN
+            || $uri->getHost() === 'www.facebook.com'
+        ) {
+            $mediaId = trim($uri->getPath(), '/');
+        }
+
+        if ($mediaId === null) {
+            return null;
+        }
+
+        $file = $this->findExistingFileByOnlineMediaId($mediaId, $targetFolder, $this->extension);
+        if ($file !== null) {
+            return $file;
+        }
+
+        $fileName = $mediaId . '.' . $this->extension;
+        $remoteData = $this->getRemoteData($mediaId);
+        if (!empty($remoteData['title'])) {
+            $fileName = $remoteData['title'] . '.' . $this->extension;
+        }
+
+        return $this->createNewFile($targetFolder, $fileName, $mediaId);
+    }
+
+    public function getPublicUrl(File $file, $relativeToCurrentScript = false)
+    {
+        return sprintf(
+            'https://' . Registration::DOMAIN . '/%s',
+            $this->getOnlineMediaId($file)
+        );
+    }
+
+    public function getPreviewImage(File $file)
+    {
+        $data = $this->getRemoteData($this->getOnlineMediaId($file));
+        if (isset($data['thumbnail_url']) === false) {
+            return '';
+        }
+
+        $imageContent = GeneralUtility::getUrl($data['thumbnail_url']);
+        if ($imageContent === false) {
+            return '';
+        }
+
+        $tempName = GeneralUtility::tempnam($file->getNameWithoutExtension(), $file->getExtension());
+        GeneralUtility::writeFile($tempName, $imageContent);
+
+        return $tempName;
+    }
+
+    public function getMetaData(File $file)
+    {
+        $remoteData = $this->getRemoteData($this->getOnlineMediaId($file));
+        if ($remoteData === []) {
+            return [];
+        }
+
+        $metadata = [
+            'width' => (int)$remoteData['width'],
+            'height' => (int)$remoteData['height'],
+        ];
+
+        if (empty($file->getProperty('title'))) {
+            $metadata['title'] = strip_tags($remoteData['title']);
+        }
+
+        if (empty($file->getProperty('description'))) {
+            $metadata['description'] = strip_tags($remoteData['description']);
+        }
+
+        return $metadata;
+    }
+
+    private function getRemoteData(string $mediaId): array
+    {
+        static $data = [];
+
+        if (isset($data[$mediaId]) !== false) {
+            return $data[$mediaId];
+        }
+
+        $videoWebsite = $this->getRequestFactory()->request(
+            'https://www.facebook.com/' . $mediaId
+        )->getBody()->getContents();
+        if ($videoWebsite === '') {
+            return [];
+        }
+
+        $domCrawler = new Crawler($videoWebsite);
+        $remoteData = [
+            'title' => $domCrawler->filter('meta[property="og:title"]')->first()->attr('content'),
+            'description' => $domCrawler->filter('meta[name="description"]')->first()->attr('content'),
+            'width' => (int) $domCrawler->filter('meta[property="og:video:width"]')->first()->attr('content'),
+            'height' => (int) $domCrawler->filter('meta[property="og:video:height"]')->first()->attr('content'),
+            'thumbnail_url' => $domCrawler->filter('meta[property="og:image"]')->first()->attr('content'),
+        ];
+
+        $data[$mediaId] = $remoteData;
+        return $remoteData;
+    }
+}

Classes/Facebook/Video/Registration.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace Codappix\ExternalTypo3Multimedia\Facebook\Video;
+
+/*
+ * Copyright (C) 2020 Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use TYPO3\CMS\Core\Resource\Rendering\RendererRegistry;
+use TYPO3\CMS\Core\Utility\ArrayUtility;
+
+class Registration
+{
+    public const FILE_EXTENSION = 'facebookvideo';
+
+    public const FILE_MIME_TYPE = 'video/facebook';
+
+    public const DOMAIN = 'facebook.com';
+
+    public static function everything()
+    {
+        RendererRegistry::getInstance()->registerRendererClass(Renderer::class);
+
+        $GLOBALS['TYPO3_CONF_VARS']['SYS']['mediafile_ext'] .= ',' . self::FILE_EXTENSION;
+        ArrayUtility::mergeRecursiveWithOverrule($GLOBALS['TYPO3_CONF_VARS'], [
+            'SYS' => [
+                'fal' => [
+                    'onlineMediaHelpers' => [
+                        self::FILE_EXTENSION => OnlineMediaHelper::class,
+                    ],
+                ],
+                'FileInfo' => [
+                    'fileExtensionToMimeType' => [
+                        self::FILE_EXTENSION => self::FILE_MIME_TYPE,
+                    ],
+                ],
+            ],
+        ]);
+    }
+}

Classes/Facebook/Video/Renderer.php

@@ -0,0 +1,83 @@
+<?php
+
+namespace Codappix\ExternalTypo3Multimedia\Facebook\Video;
+
+/*
+ * Copyright (C) 2020 Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use Codappix\ExternalTypo3Multimedia\IFrameRenderer;
+use TYPO3\CMS\Core\Resource\FileInterface;
+use TYPO3\CMS\Core\Resource\Rendering\FileRendererInterface;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+class Renderer implements FileRendererInterface
+{
+    /**
+     * @var IFrameRenderer
+     */
+    private $iframeRenderer;
+
+    public function __construct(
+        IFrameRenderer $iframeRenderer
+    ) {
+        $this->iframeRenderer = $iframeRenderer;
+    }
+
+    public function getPriority()
+    {
+        return 1;
+    }
+
+    public function canRender(FileInterface $file)
+    {
+        return (
+                $file->getMimeType() === Registration::FILE_MIME_TYPE
+                || $file->getExtension() === Registration::FILE_EXTENSION
+            )
+            && $this->iframeRenderer->getOnlineMediaHelper($file) !== false
+            ;
+    }
+
+    public function render(
+        FileInterface $file,
+        $width,
+        $height,
+        array $options = [],
+        $usedPathsRelativeToCurrentScript = false
+    ) {
+        $options = $this->iframeRenderer->collectOptions($options, $file);
+        $attributes = $this->iframeRenderer->collectAttributes((int) $width, (int) $height, $options);
+
+        return sprintf(
+            '<iframe src="%s"%s></iframe>',
+            htmlspecialchars($this->createUrl($options, $file), ENT_QUOTES | ENT_HTML5),
+            empty($attributes) ? '' : ' ' . GeneralUtility::implodeAttributes($attributes)
+        );
+    }
+
+    private function createUrl(array $options, FileInterface $file)
+    {
+        $file = $this->iframeRenderer->getOriginalFile($file);
+
+        return sprintf(
+            'https://' . Registration::DOMAIN . '/plugins/video.php?href=%s',
+            rawurlencode($this->iframeRenderer->getOnlineMediaHelper($file)->getPublicUrl($file))
+        );
+    }
+}

Classes/IFrameRenderer.php

@@ -0,0 +1,134 @@
+<?php
+
+namespace Codappix\ExternalTypo3Multimedia;
+
+/*
+ * Copyright (C) 2020 Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use TYPO3\CMS\Core\Resource\File;
+use TYPO3\CMS\Core\Resource\FileInterface;
+use TYPO3\CMS\Core\Resource\FileReference;
+use TYPO3\CMS\Core\Resource\OnlineMedia\Helpers\OnlineMediaHelperInterface;
+use TYPO3\CMS\Core\Resource\OnlineMedia\Helpers\OnlineMediaHelperRegistry;
+
+/**
+ * Provides common API to generate iFrames for external multimedia.
+ */
+class IFrameRenderer
+{
+    /**
+     * Generates pairs of key/value; not yet html-escaped
+     */
+    public function collectAttributes(
+        string $width,
+        string $height,
+        array $options
+    ): array {
+        $attributes = [];
+        $attributes['allowfullscreen'] = true;
+
+        if (isset($options['additionalAttributes']) && is_array($options['additionalAttributes'])) {
+            $attributes = array_merge($attributes, $options['additionalAttributes']);
+        }
+        if (isset($options['data']) && is_array($options['data'])) {
+            array_walk(
+                $options['data'],
+                function (&$value, $key) use (&$attributes) {
+                    $attributes['data-' . $key] = $value;
+                }
+            );
+        }
+        if ($width !== '' && $width !== 0) {
+            $attributes['width'] = htmlspecialchars($width);
+        }
+        if ($height !== '' && $height !== 0) {
+            $attributes['height'] = htmlspecialchars($height);
+        }
+        if (
+            isset($GLOBALS['TSFE'])
+            && is_object($GLOBALS['TSFE'])
+            && (
+                isset($GLOBALS['TSFE']->config['config']['doctype'])
+                && $GLOBALS['TSFE']->config['config']['doctype'] !== 'html5'
+            )
+        ) {
+            $attributes['frameborder'] = 0;
+        }
+        $allowedAttributes = [
+            'class',
+            'dir',
+            'id',
+            'lang',
+            'style',
+            'title',
+            'accesskey',
+            'tabindex',
+            'onclick',
+            'allow',
+        ];
+        foreach ($allowedAttributes as $key) {
+            if (!empty($options[$key])) {
+                $attributes[$key] = $options[$key];
+            }
+        }
+
+        $attributes = array_map('htmlspecialchars', $attributes);
+
+        return $attributes;
+    }
+
+    public function collectOptions(
+        array $options,
+        FileInterface $file
+    ): array {
+        // Check for an autoplay option at the file reference itself, if not overridden yet.
+        if (!isset($options['autoplay']) && $file instanceof FileReference) {
+            $autoplay = $file->getProperty('autoplay');
+            if ($autoplay !== null) {
+                $options['autoplay'] = $autoplay;
+            }
+        }
+
+        if (!isset($options['allow'])) {
+            $options['allow'] = 'fullscreen';
+            if (!empty($options['autoplay'])) {
+                $options['allow'] = 'autoplay; fullscreen';
+            }
+        }
+
+        return $options;
+    }
+
+    public function getOriginalFile(FileInterface $file): File
+    {
+        $orgFile = $file;
+
+        if ($orgFile instanceof FileReference) {
+            $orgFile = $orgFile->getOriginalFile();
+        }
+
+        return $orgFile;
+    }
+
+    public function getOnlineMediaHelper(FileInterface $file): OnlineMediaHelperInterface
+    {
+        return OnlineMediaHelperRegistry::getInstance()
+            ->getOnlineMediaHelper($this->getOriginalFile($file));
+    }
+}

Classes/Soundcloud/OnlineMediaHelper.php

@@ -0,0 +1,107 @@
+<?php
+
+namespace Codappix\ExternalTypo3Multimedia\Soundcloud;
+
+/*
+ * Copyright (C) 2020 Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use TYPO3\CMS\Core\Http\Uri;
+use TYPO3\CMS\Core\Resource\File;
+use TYPO3\CMS\Core\Resource\Folder;
+use TYPO3\CMS\Core\Resource\OnlineMedia\Helpers\AbstractOEmbedHelper;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+class OnlineMediaHelper extends AbstractOEmbedHelper
+{
+    public function transformUrlToFile($url, Folder $targetFolder)
+    {
+        $id = null;
+        $uri = new Uri($url);
+        if ($uri->getHost() === Registration::DOMAIN) {
+            $id = trim($uri->getPath(), '/');
+        }
+
+        if ($id === null) {
+            return null;
+        }
+
+        return $this->transformMediaIdToFile($id, $targetFolder, $this->extension);
+    }
+
+    public function getPublicUrl(File $file, $relativeToCurrentScript = false)
+    {
+        return sprintf(
+            'https://' . Registration::DOMAIN . '/%s',
+            $this->getOnlineMediaId($file)
+        );
+    }
+
+    public function getPreviewImage(File $file)
+    {
+        $data = $this->getOEmbedData($this->getOnlineMediaId($file));
+
+        if ($data === false || isset($data['thumbnail_url']) === false) {
+            return '';
+        }
+
+        $imageContent = GeneralUtility::getUrl($data['thumbnail_url']);
+        if ($imageContent === false) {
+            return '';
+        }
+
+        $tempName = GeneralUtility::tempnam($file->getNameWithoutExtension(), $file->getExtension());
+        GeneralUtility::writeFile($tempName, $imageContent);
+
+        return $tempName;
+    }
+
+    // Wrap original to add caching.
+    // Otherwise foreign API might be called multiple times.
+    protected function getOEmbedData($mediaId)
+    {
+        static $data = [];
+
+        if (isset($data[$mediaId]) === false) {
+            $data[$mediaId] = parent::getOEmbedData($mediaId);
+        }
+
+        return $data[$mediaId];
+    }
+
+    public function getMetaData(File $file)
+    {
+        $oEmbed = $this->getOEmbedData($this->getOnlineMediaId($file));
+        $metadata = parent::getMetaData($file);
+
+        if (empty($file->getProperty('description'))) {
+            $metadata['description'] = strip_tags($oEmbed['description']);
+        }
+
+        return $metadata;
+    }
+
+    protected function getOEmbedUrl($mediaId, $format = 'json')
+    {
+        return sprintf(
+            'https://' . Registration::DOMAIN . '/oembed?format=%s&url=%s',
+            rawurlencode($format),
+            sprintf('https://' . Registration::DOMAIN . '/%s', $mediaId)
+        );
+    }
+}

Classes/Soundcloud/Registration.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace Codappix\ExternalTypo3Multimedia\Soundcloud;
+
+/*
+ * Copyright (C) 2020 Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use TYPO3\CMS\Core\Resource\Rendering\RendererRegistry;
+use TYPO3\CMS\Core\Utility\ArrayUtility;
+
+class Registration
+{
+    public const FILE_EXTENSION = 'soundcloud';
+
+    public const FILE_MIME_TYPE = 'audio/soundcloud';
+
+    public const DOMAIN = 'soundcloud.com';
+
+    public const EMBED_DOMAIN = 'w.soundcloud.com';
+
+    public static function everything()
+    {
+        RendererRegistry::getInstance()->registerRendererClass(Renderer::class);
+
+        $GLOBALS['TYPO3_CONF_VARS']['SYS']['mediafile_ext'] .= ',' . self::FILE_EXTENSION;
+        ArrayUtility::mergeRecursiveWithOverrule($GLOBALS['TYPO3_CONF_VARS'], [
+            'SYS' => [
+                'fal' => [
+                    'onlineMediaHelpers' => [
+                        self::FILE_EXTENSION => OnlineMediaHelper::class,
+                    ],
+                ],
+                'FileInfo' => [
+                    'fileExtensionToMimeType' => [
+                        self::FILE_EXTENSION => self::FILE_MIME_TYPE,
+                    ],
+                ],
+            ],
+        ]);
+    }
+}

Classes/Soundcloud/Renderer.php

@@ -0,0 +1,89 @@
+<?php
+
+namespace Codappix\ExternalTypo3Multimedia\Soundcloud;
+
+/*
+ * Copyright (C) 2020 Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use Codappix\ExternalTypo3Multimedia\IFrameRenderer;
+use TYPO3\CMS\Core\Resource\FileInterface;
+use TYPO3\CMS\Core\Resource\Rendering\FileRendererInterface;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+class Renderer implements FileRendererInterface
+{
+    /**
+     * @var IFrameRenderer
+     */
+    private $iframeRenderer;
+
+    public function __construct(
+        IFrameRenderer $iframeRenderer
+    ) {
+        $this->iframeRenderer = $iframeRenderer;
+    }
+
+    public function getPriority()
+    {
+        return 1;
+    }
+
+    public function canRender(FileInterface $file)
+    {
+        return (
+                $file->getMimeType() === Registration::FILE_MIME_TYPE
+                || $file->getExtension() === Registration::FILE_EXTENSION
+            )
+            && $this->iframeRenderer->getOnlineMediaHelper($file) !== false
+            ;
+    }
+
+    public function render(
+        FileInterface $file,
+        $width,
+        $height,
+        array $options = [],
+        $usedPathsRelativeToCurrentScript = false
+    ) {
+        $options = $this->iframeRenderer->collectOptions($options, $file);
+        $attributes = $this->iframeRenderer->collectAttributes($width . '%', $height, $options);
+
+        return sprintf(
+            '<iframe src="%s"%s></iframe>',
+            htmlspecialchars($this->createUrl($options, $file), ENT_QUOTES | ENT_HTML5),
+            empty($attributes) ? '' : ' ' . GeneralUtility::implodeAttributes($attributes)
+        );
+    }
+
+    private function createUrl(array $options, FileInterface $file)
+    {
+        $urlParams = [];
+        if (!empty($options['autoplay'])) {
+            $urlParams[] = 'auto_play=1';
+        }
+
+        $file = $this->iframeRenderer->getOriginalFile($file);
+
+        return sprintf(
+            'https://' . Registration::EMBED_DOMAIN . '/player/?url=%s?%s',
+            rawurlencode($this->iframeRenderer->getOnlineMediaHelper($file)->getPublicUrl($file)),
+            implode('&', $urlParams)
+        );
+    }
+}

Classes/Spotify/OnlineMediaHelper.php

@@ -0,0 +1,133 @@
+<?php
+
+namespace Codappix\ExternalTypo3Multimedia\Spotify;
+
+/*
+ * Copyright (C) 2021 Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use Codappix\ExternalTypo3Multimedia\AbstractOnlineMediaHelper;
+use Symfony\Component\DomCrawler\Crawler;
+use TYPO3\CMS\Core\Http\Uri;
+use TYPO3\CMS\Core\Resource\File;
+use TYPO3\CMS\Core\Resource\Folder;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+class OnlineMediaHelper extends AbstractOnlineMediaHelper
+{
+    public function transformUrlToFile($url, Folder $targetFolder)
+    {
+        $mediaId = null;
+        $uri = new Uri($url);
+        if ($uri->getHost() === Registration::DOMAIN) {
+            $mediaId = trim($uri->getPath(), '/');
+        }
+
+        if ($mediaId === null) {
+            return null;
+        }
+
+        $file = $this->findExistingFileByOnlineMediaId($mediaId, $targetFolder, $this->extension);
+        if ($file !== null) {
+            return $file;
+        }
+
+        $fileName = $mediaId . '.' . $this->extension;
+        $remoteData = $this->getRemoteData($mediaId);
+        if (!empty($remoteData['title'])) {
+            $fileName = $remoteData['title'] . '.' . $this->extension;
+        }
+
+        return $this->createNewFile($targetFolder, $fileName, $mediaId);
+    }
+
+    public function getPublicUrl(File $file, $relativeToCurrentScript = false)
+    {
+        return sprintf(
+            'https://' . Registration::DOMAIN . '/%s',
+            $this->getOnlineMediaId($file)
+        );
+    }
+
+    public function getPreviewImage(File $file)
+    {
+        $data = $this->getRemoteData($this->getOnlineMediaId($file));
+        if (isset($data['thumbnail_url']) === false) {
+            return '';
+        }
+
+        $imageContent = GeneralUtility::getUrl($data['thumbnail_url']);
+        if ($imageContent === false) {
+            return '';
+        }
+
+        $tempName = GeneralUtility::tempnam($file->getNameWithoutExtension(), $file->getExtension());
+        GeneralUtility::writeFile($tempName, $imageContent);
+
+        return $tempName;
+    }
+
+    public function getMetaData(File $file)
+    {
+        $remoteData = $this->getRemoteData($this->getOnlineMediaId($file));
+        if ($remoteData === []) {
+            return [];
+        }
+
+        $metadata = [
+            'width' => (int)$remoteData['width'],
+            'height' => (int)$remoteData['height'],
+        ];
+
+        if (empty($file->getProperty('title'))) {
+            $metadata['title'] = strip_tags($remoteData['title']);
+        }
+
+        if (empty($file->getProperty('description'))) {
+            $metadata['description'] = strip_tags($remoteData['description']);
+        }
+
+        return $metadata;
+    }
+
+    private function getRemoteData(string $mediaId): array
+    {
+        static $data = [];
+
+        if (isset($data[$mediaId]) !== false) {
+            return $data[$mediaId];
+        }
+
+        $videoWebsite = $this->getRequestFactory()->request(
+            'https://' . Registration::DOMAIN . '/' . $mediaId
+        )->getBody()->getContents();
+        if ($videoWebsite === '') {
+            return [];
+        }
+
+        $domCrawler = new Crawler($videoWebsite);
+        $remoteData = [
+            'title' => $domCrawler->filter('meta[property="og:title"]')->first()->attr('content'),
+            'description' => $domCrawler->filter('meta[name="description"]')->first()->attr('content'),
+            'thumbnail_url' => $domCrawler->filter('meta[property="og:image"]')->first()->attr('content'),
+        ];
+
+        $data[$mediaId] = $remoteData;
+        return $remoteData;
+    }
+}

Classes/Spotify/Registration.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace Codappix\ExternalTypo3Multimedia\Spotify;
+
+/*
+ * Copyright (C) 2021 Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use TYPO3\CMS\Core\Resource\Rendering\RendererRegistry;
+use TYPO3\CMS\Core\Utility\ArrayUtility;
+
+class Registration
+{
+    public const FILE_EXTENSION = 'spotify';
+
+    public const FILE_MIME_TYPE = 'audio/spotify';
+
+    public const DOMAIN = 'open.spotify.com';
+
+    public static function everything()
+    {
+        RendererRegistry::getInstance()->registerRendererClass(Renderer::class);
+
+        $GLOBALS['TYPO3_CONF_VARS']['SYS']['mediafile_ext'] .= ',' . self::FILE_EXTENSION;
+        ArrayUtility::mergeRecursiveWithOverrule($GLOBALS['TYPO3_CONF_VARS'], [
+            'SYS' => [
+                'fal' => [
+                    'onlineMediaHelpers' => [
+                        self::FILE_EXTENSION => OnlineMediaHelper::class,
+                    ],
+                ],
+                'FileInfo' => [
+                    'fileExtensionToMimeType' => [
+                        self::FILE_EXTENSION => self::FILE_MIME_TYPE,
+                    ],
+                ],
+            ],
+        ]);
+    }
+}

Classes/Spotify/Renderer.php

@@ -0,0 +1,96 @@
+<?php
+
+namespace Codappix\ExternalTypo3Multimedia\Spotify;
+
+/*
+ * Copyright (C) 2021 Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use Codappix\ExternalTypo3Multimedia\IFrameRenderer;
+use TYPO3\CMS\Core\Http\Uri;
+use TYPO3\CMS\Core\Resource\FileInterface;
+use TYPO3\CMS\Core\Resource\FileReference;
+use TYPO3\CMS\Core\Resource\Rendering\FileRendererInterface;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+class Renderer implements FileRendererInterface
+{
+    /**
+     * @var IFrameRenderer
+     */
+    private $iframeRenderer;
+
+    public function __construct(
+        IFrameRenderer $iframeRenderer
+    ) {
+        $this->iframeRenderer = $iframeRenderer;
+    }
+
+    public function getPriority()
+    {
+        return 1;
+    }
+
+    public function canRender(FileInterface $file)
+    {
+        return (
+                $file->getMimeType() === Registration::FILE_MIME_TYPE
+                || $file->getExtension() === Registration::FILE_EXTENSION
+            )
+            && $this->iframeRenderer->getOnlineMediaHelper($file) !== false
+            ;
+    }
+
+    public function render(
+        FileInterface $file,
+        $width,
+        $height,
+        array $options = [],
+        $usedPathsRelativeToCurrentScript = false
+    ) {
+        $options = $this->iframeRenderer->collectOptions($options, $file);
+        $attributes = $this->iframeRenderer->collectAttributes('100%', '235px', $options);
+        $attributes['allowtransparency'] = 'true';
+        $attributes['allow'] = 'encrypted-media';
+
+        return sprintf(
+            '<iframe src="%s"%s></iframe>',
+            htmlspecialchars($this->createUrl($options, $file), ENT_QUOTES | ENT_HTML5),
+            empty($attributes) ? '' : ' ' . GeneralUtility::implodeAttributes($attributes)
+        );
+    }
+
+    private function createUrl(array $options, FileInterface $file)
+    {
+        if ($file instanceof FileReference) {
+            $file = $file->getOriginalFile();
+        }
+
+        $url = $this->iframeRenderer->getOnlineMediaHelper($file)->getPublicUrl($file);
+        $url = $this->addEmbedPathSegment($url);
+
+        return $url;
+    }
+
+    private function addEmbedPathSegment(string $url): string
+    {
+        $url = new Uri($url);
+        $url = $url->withPath('embed-podcast/' . ltrim($url->getPath(), '/'));
+        return (string) $url;
+    }
+}

Configuration/Services.yaml

@@ -0,0 +1,8 @@
+services:
+    _defaults:
+        autowire: true
+        autoconfigure: true
+        public: false
+
+    Codappix\ExternalTypo3Multimedia\:
+        resource: '../Classes/*'

composer.json

@@ -0,0 +1,28 @@
+{
+    "name": "codappix/external-typo3-multimedia",
+    "type": "typo3-cms-extension",
+    "description": "Provide integration of external multimedia like Soundcloud and Facebook videos",
+    "license": "GPL-2.0-or-later",
+    "version": "1.0.0",
+    "authors": [
+        {
+            "name": "Daniel Siepmann",
+            "email": "coding@daniel-siepmann.de",
+            "role": "Developer"
+        }
+    ],
+    "require": {
+        "typo3/cms-core": "^10.4",
+        "symfony/dom-crawler": "^5.0"
+    },
+    "autoload": {
+        "psr-4": {
+            "Codappix\\ExternalTypo3Multimedia\\": "Classes/"
+        }
+    },
+    "extra": {
+        "typo3/cms": {
+            "extension-key": "external_multimedia"
+        }
+    }
+}

ext_emconf.php

@@ -0,0 +1,21 @@
+<?php
+
+$EM_CONF['external_multimedia'] = [
+    'title' => 'Support External Multimedia',
+    'description' => 'Add support for media like Soundcloud or Facebook videos.',
+    'category' => 'plugin',
+    'author' => 'Daniel Siepmann',
+    'author_email' => 'coding@daniel-siepmann.de',
+    'author_company' => 'Codappix GmbH',
+    'state' => 'beta',
+    'version' => '1.0.0',
+    'constraints' => [
+        'depends' => [
+            'typo3' => '*',
+        ],
+        'conflicts' => [
+        ],
+        'suggests' => [
+        ],
+    ],
+];

ext_localconf.php

@@ -0,0 +1,8 @@
+<?php
+
+defined('TYPO3_MODE') or die();
+
+\Codappix\ExternalTypo3Multimedia\Anchor\Registration::everything();
+\Codappix\ExternalTypo3Multimedia\Soundcloud\Registration::everything();
+\Codappix\ExternalTypo3Multimedia\Spotify\Registration::everything();
+\Codappix\ExternalTypo3Multimedia\Facebook\Video\Registration::everything();